securicore.dk

📜 Historical scan 2026-09-23 22:41:16 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

securicore.dk is a .dk domain served by 2 nameservers (kobe.ns.cloudflare.com, rosalyn.ns.cloudflare.com). It was registered on 31 July 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.62.50 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.protonmail.ch, mailsec.protonmail.ch. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
kobe.ns.cloudflare.com	108.162.195.193 162.159.44.193 172.64.35.193 2606:4700:58::a29f:2cc1 2803:f800:50::6ca2:c3c1 2a06:98c1:50::ac40:23c1	kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com kobe.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rosalyn.ns.cloudflare.com	108.162.194.59 162.159.38.59 172.64.34.59 2606:4700:50::a29f:263b 2803:f800:50::6ca2:c23b 2a06:98c1:50::ac40:223b	rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com rosalyn.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.62.50	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.66	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

2 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.protonmail.ch	176.119.200.128 185.205.70.128 185.70.42.128	mail.protonmail.ch mail.protonmail.ch mail.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG
20	300s	mailsec.protonmail.ch	176.119.200.129 185.205.70.129 185.70.42.129	mailsec.protonmail.ch mailsec.protonmail.ch mailsec.protonmail.ch	AS62371 Proton AG AS62371 Proton AG AS62371 Proton AG

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.62.50
🔶 Autoconfig	104.21.62.50

🔷 AAAA Records (IPv6)#

2 records 43ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:3e32	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:dc42	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.62.50,172.67.220.66 ech=AEX+DQBB+AAgACCjttvskNGdVh0hbw4VhGXYjkOM2/rfowahxHuhHM+3cgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:3e32,2606:4700:3037::ac43:dc42

📝 TXT Records#

2 records 184ms

TXT Record
protonmail-verification=ae6ca526fad27d78f73d022f2d1a04af90a812dc
v=spf1 +mx +include:_spf.google.com +include:_spf.protonmail.ch -all

✉️ SPF#

Policy	Record (securicore.dk)
-all (hard fail)	v=spf1 +mx +include:_spf.google.com +include:_spf.protonmail.ch -all

📨 DMARC#

Policy	Record (_dmarc.securicore.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:5b8e91fba3aa4689b2ea608ea8844f2f@dmarc-reports.cloudflare.net

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-16 13:36:05

www	104.21.62.50 172.67.220.66 2606:4700:3032::6815:3e32 2606:4700:3037::ac43:dc42 (AS13335) (address records, no CNAME)
www vs bare domain	Same network securicore.dk: 104.21.62.50 172.67.220.66 2606:4700:3032::6815:3e32 2606:4700:3037::ac43:dc42 (AS13335) www.securicore.dk: 104.21.62.50 172.67.220.66 2606:4700:3032::6815:3e32 2606:4700:3037::ac43:dc42 (AS13335)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

4 records 138ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…
SMTP _25._tcp.mail.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	6111A5698D23C89E09C36FF833C1487E…
SMTP _25._tcp.mailsec.protonmail.ch	DANE-EE · SPKI · SHA-256	76BB66711DA416433CA890A5B2E5A053…

🔐 DNSSEC#

129ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

0ms

Field	Value
Serial	2415540502
Primary NS (MNAME)	kobe.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 14:07:12

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-07-31
Expires	2028-07-31 (651d)

🔗 Same registrant#

12 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
bachholm.dk	Punktum dk A/S (direct)
dataprotector.dk	Punktum dk A/S (direct)
feltmaking.dk	Punktum dk A/S (direct)
filtning.dk	Punktum dk A/S (direct)
firsthotel.dk	Punktum dk A/S (direct)
future-invest.dk	Punktum dk A/S (direct)
futureinvest.dk	Punktum dk A/S (direct)
infoportalen.dk	Punktum dk A/S (direct)
jernbanehotellet.dk	Punktum dk A/S (direct)
newmediagroup.dk	Punktum dk A/S (direct)
nexion.dk	Punktum dk A/S (direct)
webmesteren.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

43ms

33ms

AAAA

43ms

TXT

184ms

CAA

32ms

HTTPS

37ms

TLSA

138ms

SOA

0ms

MTA-STS

53ms

DNSSEC

129ms

SRV

66ms

Total

906ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 13:36:05	1631ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-08 23:27:45	1035ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-06 03:16:03	959ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-05 03:14:41	971ms	2 NS 2 A 2 MX	🔒 Secure
2026-10-01 02:42:47	1993ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-26 18:29:06	1306ms	2 NS 2 A 2 MX	🔒 Secure
2026-09-23 22:41:16 shown	906ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-30 09:25:30	1305ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-07 12:03:53	1457ms	2 NS 2 A 2 MX	🔒 Secure
2026-08-06 06:28:44	1473ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-16 03:53:22	9967ms	2 NS 2 A 2 MX	🔒 Secure
2026-07-01 10:47:37	970ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-24 23:13:17	2549ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-22 08:19:54	1167ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 23:59:33	1974ms	2 NS 2 A 2 MX	🔒 Secure
2026-06-18 04:38:37	1070ms	2 NS 2 A 2 MX	🔒 Secure